The Hydro Flask Standard Mouth Vacuum water bottle with Flex Cap is made for quick trips to the gym, short hikes or any activity where you need a convenient, easy-to-carry 18 fl. oz. bottle.

• TempShield double-wall vacuum insulation protects temperature for hours
• Designed for ultimate portability and easy-carry comfort with the insulated Flex Cap lid
• 18/8 professional-grade stainless steel won't retain or transfer flavors, and is tough enough for any adventure
• BPA-free
• Proprietary powder coat finish
• Narrow design is easy to hold and fits into most cup holders
• Hydro Flask lifetime warranty
• Best Use: Multisport
• Liquid Capacity (L): 0.53
• Liquid Capacity (fl. oz.): 18
• Dimensions: 2.87 x 8.7 inches
• Fits In Cup Holder: Yes
• Water Bottle Material: Stainless Steel
• Material(s): Stainless steel
• BPA Free: Yes
• Insulated: Yes
• Bottle Opening: Medium
• Cap Type: Screw Cap
• Weight: 10.7 ounces